zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

Ben is 12 years older than Ishaan. Ben and Ishaan first met two years ago. Three years ago, Ben was 4 times as old as Ishaan.How old is Ishaan now?

解答

B e n i s 12 ye a rs o l d er t han I s haan . B e n an d I s haan f i rs t m e t tw o ye a rs a g o . T h ree ye a rs a g o, B e n w a s 4 t im es a s o l d a s I s haan . Ho w o l d i s I s haan n o w ?

解答

Ishaan^{'} s age is : 7

求解步骤

Translate the problem into an equation:

x - 3 = 4 (x - 12 - 3)

求解

x, x - 3 = 4 (x - 12 - 3) : x = 19

找到 Ishaan's age

: 7

Ishaan^{'} s age is : 7

流行的例子

If Paul's 平均值 speed is 5 km per hour, how long would it take Paul to walk 6.25 km?Brittany is saving up money to buy a car. Brittany puts 5,000.00 into an account which earns 12% interest, compounded quarterly. How much will she have in the account after 10 years?Colin opened a savings account and deposited 2,749.00 as principal. The account earns 11% interest, compounded quarterly. What is the balance after 9 years?five years ago wendy was 5 times older than rod. in 8 years time wendy will be 3 times older than rod how old is wendy today A coffee maker is on sale for 45. The sales tax is 7%, how much will the buyer spend altogether?